Nike Brasilia XL Backpack - Black 600- and 300-denier polyester and nylon construction provides durability Multiple zippered compartments offer 2,136 cu. in. of storage space Adjustable shoulder straps and a haul loop for comfortable, easy carrying Screened Swoosh design trademark on the front What's in the Box Made of tough 600- and 300-denier polyester and nylon material for durability